Heli Chair - A flight console duplicating the controls of a real helicopter and interfacing with a RC helicopter. - http://www.heli-chair.com
Coaxial Model Helicopter Site - Overview of the development of coaxial RC models and presentation of Helicoax. - http://users.skynet.be/thididag/helicoax/
Mil Mi-24V Helicopter - R/C Model Conversion - Exploits in trying to convert a 1:35 Scale Trumpeter Model of the Russian Mil Mi-24V Hind E Attack/Transport Helicopter to flying condition. - http://rcmi24v.pwp.blueyonder.co.uk
Shogun Belt Drive Modification - Description and pictures showing the modifications made to a Shogun helicopter, while changing it from shaft drive to belt drive. - http://members.shaw.ca/dhehr/Shogun.html
AutPilot UAV Project - Autonomous flying helicopter project. Overview, mailing list, design, pictures, and related links. - http://autopilot.sourceforge.net/
Helimania - Development of a very small electric powered four blade collective pitch head RC helicopter. Information, pictures, and related links. - http://www.helimania.com/